
Direct flight
Fastest and most convenient way to reach Vientiane.
Overnight train
Comfortable overland journey with sleeper berths available.
Bus / minivan
Budget-friendly choice for travelers going overland.
Private car
Flexible door-to-door travel for couples and groups.
Quick answer: You can travel from Bangkok to Vientiane by direct flight, overnight train, bus/minivan or private car. The flight is fastest, the train is a comfortable and affordable overland option, while buses are suitable for budget travelers.
At a glance:
- 📍 Distance: about 650 km by land.
- ⏱️ Travel time: Flight about 1 hour | Train about 12 hours | Bus 15–19 hours | Private car about 10 hours.
- 💰 Price: Flight $50–150/pp | Train $8–30/pp | Bus $25–40/pp | Private car $370–380/vehicle.
- ✈️ Fastest: Direct flight from Bangkok to Wattay International Airport.
- 🚆 Best overland: Train via the Thai-Lao border and Khamsavath Railway Station.
- 🚍 Budget option: Train or bus, depending on your preferred comfort level.
Last updated: October 2026
Which is the best way to travel from Bangkok to Vientiane?
| Transport | ⏱️ Time | 💰 Price | Comfort | Ideal for |
|---|---|---|---|---|
| ✈️ Direct flight | ~1 hour | $50–150/pp | ★★★★★ | Fast travel |
| 🚆 Train | ~12 hours | $8–30/pp | ★★★★☆ | Budget + comfort |
| 🚍 Bus / minivan | 15–19 hours | $25–40/pp | ★★★☆☆ | Budget travelers |
| 🚕 Private car / taxi | ~10 hours | $370–380/car | ★★★★★ | Groups + flexibility |
Evaluation: ★★★★★ very good ★★★★☆ good ★★★☆☆ acceptable.
For most travelers, the direct flight is the best choice when speed and convenience matter most. The train is a good alternative for budget travelers who prefer an overnight journey, while buses are useful for travelers looking for a simple overland connection.
Vientiane is the capital of Laos and an important starting point for trips to northern and southern Laos. You can also read the Vientiane Travel Guide for practical information about the city.
How do I get from Bangkok to Vientiane?
1. Bus from Bangkok to Vientiane
👉 Choose the bus if you want a cheaper overland connection to Laos.
- ✔️ Ideal for: Budget travelers and backpackers
- ✔️ Duration: About 15–19 hours
- ✔️ Price: About $25–40 per person
- ✔️ Comfort: Medium, with seats or sleeping beds
- ✅ Best option: Direct bus or bus via Nong Khai
- 💡 Tip: Check the exact border-crossing instructions before departure
- 🌏 Extra tip: Some buses depart from Mo Chit or Khao San Road
Bus travel is one of the main overland options from Bangkok to Vientiane. Services operate directly toward Laos or via Nong Khai, the important border town in northeastern Thailand. From Nong Khai, travelers can continue across the Thai-Lao Friendship Bridge.
Companies operating on this route or toward Nong Khai include Transport Co, Tara Tour and Travel, Cherdchai Tour, Nakhonchai Air, Chan Tour, Budsarakham Tour and Sawadee Esan. Depending on the service, you can choose a standard seat, sleeping bed or minivan.
💡 Tip: Check whether your ticket goes directly to Vientiane or only to Nong Khai before booking.
Bus travel from Bangkok to Vientiane takes approximately 15–19 hours, although the actual journey can be longer because of traffic, border procedures and possible delays. Departure points in Bangkok can include Mo Chit or Khao San Road, so check the exact departure location carefully.
Bus tickets cost about $25–40 per person and can be searched and booked online. Arrive at the departure point at least 30 minutes before departure and keep your passport and travel documents easily accessible for the border crossing.

2. Train from Bangkok to Vientiane
👉 Choose the train for a cheap and comfortable overnight journey.
- ✔️ Ideal for: Budget travelers who prefer trains
- ✔️ Duration: About 12 hours
- ✔️ Price: About $8–30 per person
- ✔️ Comfort: Good, especially with a sleeper berth
- ✅ Best option: 2nd class seat or sleeper berth
- 💡 Tip: Book sleeper accommodation for better comfort
- 🌏 Extra tip: Check the latest international train schedule
The train is one of the most practical ways to travel from Bangkok to Vientiane by land. Thai Railways operates an international service toward Laos through Nong Khai and across the border. It is also one of the cheapest options available on this route.
The train departs from Krung Thep Aphiwat Central Terminal in Bangkok and arrives at Khamsavath Railway Station, also known as Vientiane-Tai Railway Station. Check the Thailand Railway Map before planning your journey.
💡 Tip: A sleeper berth is usually more comfortable than a basic third-class seat.
The train journey takes about 12 hours and usually keeps a relatively reliable schedule. Khamsavath Railway Station is around 10 km from central Vientiane, so you can continue by local bus or private taxi after arrival.
Train tickets cost about $8–30 per person. The cheapest third-class seats can start at around $8, but they are less comfortable. For a longer journey, a 2nd class seat or sleeper berth is a better choice. Tickets can be booked online and e-tickets can be kept on your phone.

3. Direct flight from Bangkok to Vientiane
👉 Choose a direct flight if you want to reach Vientiane as quickly as possible.
- ✔️ Ideal for: Travelers with limited time
- ✔️ Duration: About 1 hour in the air
- ✔️ Price: About $50–150 per person
- ✔️ Comfort: Very good and convenient
- ✅ Best option: Direct flight to Wattay International Airport
- 💡 Tip: Compare flights from both Bangkok airports
- 🌏 Extra tip: Include check-in and airport waiting time
A direct flight is the fastest and most convenient way to travel from Bangkok to Vientiane. The flight itself takes about one hour, which saves many hours compared with the train or bus. It is particularly useful for travelers with limited time in Thailand or Laos.
Direct flights can be operated by airlines including Thai AirAsia, Bangkok Airways, Thai Airways and Lao Airlines. Thai AirAsia often offers some of the lower fares, although prices and schedules can change throughout the year.
💡 Tip: Compare departures from Suvarnabhumi and Don Mueang before booking.
Flights depart from Suvarnabhumi or Don Mueang Airport in Bangkok and arrive at Wattay International Airport in Vientiane. Although the flight takes around one hour, allow additional time for airport transfer, check-in and security procedures.
Airfares are usually around $50–150 per person. Promotional fares can sometimes be cheaper, so it is worth comparing prices in advance. Direct flights are generally the best choice when speed and convenience are more important than the lowest possible price.

4. Private taxi / car from Bangkok to Vientiane
👉 Choose a private car for flexible door-to-door transport.
- ✔️ Ideal for: Families, couples and groups
- ✔️ Duration: About 10 hours
- ✔️ Price: About $370–380 per vehicle
- ✔️ Comfort: Very good and flexible
- ✅ Best option: Private car or minivan with driver
- 💡 Tip: Compare the vehicle size with your group
- 🌏 Extra tip: Confirm all border-transfer conditions before booking
A private car or taxi with a driver is another way to travel from Bangkok to Vientiane. The main advantage is flexibility: you can choose your departure point in Bangkok and your arrival point in Vientiane without following a fixed public transport schedule.
Private transfers are the most expensive option on this route. Glassflower offers modern cars and minivans for travelers who want a more comfortable road journey. Minivans can be particularly practical when several people travel together.
💡 Tip: For groups, compare the total vehicle price rather than the per-person cost.
The private road transfer takes about 10 hours, although the actual duration can vary because of traffic and border procedures. Prices are around $370–380 per vehicle, depending on the vehicle and transfer conditions.
This option is not usually suitable for low-cost travelers, but it can make sense for families, couples or groups who value privacy and door-to-door service. Always read the transfer conditions carefully before booking.

💡 Practical Travel Tips for Bangkok to Vientiane
Choose your transport according to your budget, available time and preferred level of comfort. Consider the journey duration and border crossing when making your final choice.
- Best option: Direct flight for the fastest and easiest journey.
- Budget option: Train for the lowest-cost comfortable journey.
- Bus: Check whether your ticket goes directly to Vientiane or via Nong Khai.
- Border crossing: Keep your passport and travel documents easily accessible.
- Train station: Khamsavath Railway Station is about 10 km from central Vientiane.
- Private transfer: Better suited to groups sharing the vehicle cost.
- Booking: Compare schedules and prices before your travel date.
Tip: Always check the latest departure times and border instructions before traveling.
❓ Frequently Asked Questions about Bangkok to Vientiane
How long does it take to travel from Bangkok to Vientiane?
A direct flight takes about 1 hour, the train around 12 hours, a bus 15–19 hours, and a private car about 10 hours.
What is the travel distance from Bangkok to Vientiane?
The distance is about 650 km by land, generally via Nong Khai and the Thai-Lao border.
How much does it cost to travel from Bangkok to Vientiane?
Flights cost about $50–150/pp, trains $8–30/pp, buses $25–40/pp, and private cars $370–380 per vehicle.
What is the best and fastest way to travel from Bangkok to Vientiane?
The fastest and most convenient option is a direct flight to Wattay International Airport. The flight takes about one hour.
Is there a direct train from Bangkok to Vientiane?
Yes, Thai Railways operates a train from Bangkok to Vientiane via Nong Khai and the border. Seats and sleeper berths are available.
What is the cheapest way to travel from Bangkok to Vientiane?
The train is generally the cheapest option, with tickets starting at about $8/pp. A 2nd class seat or sleeper offers better comfort.
Can you book a private taxi or car from Bangkok to Vientiane?
Yes, private cars and minivans can be booked with Glassflower. They cost about $370–380 per vehicle and offer more flexibility.
Where can you continue traveling from Vientiane in Laos?
From Vientiane you can continue to Luang Prabang, Vang Vieng or Pakse by train, bus or flight.
Where can you stay in Vientiane after arriving from Bangkok?
Vientiane offers budget hotels, guesthouses and luxury accommodation. You can compare cheap hotels and guesthouses or luxury hotels and resorts.
🧭 Summary: Organizing your journey from Bangkok to Vientiane
A direct flight is the best choice if you want to reach Vientiane quickly and comfortably. It saves many hours compared with the overland options and is especially useful when your time in Laos is limited.
For budget travelers, the train offers a good combination of price and comfort, especially when using a sleeper berth. The bus is another practical overland option, although the journey is considerably longer.
A private car is most suitable for families, couples or groups who prefer flexible door-to-door transport. It costs considerably more, but can be convenient when several travelers share the vehicle.
